/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
using java = biz.ritter.javapi;
namespace org.apache.commons.compress.compressors{

    public abstract class CompressorInputStream : java.io.InputStream {
        private long bytesRead = 0;
    
        /**
         * Increments the counter of already read bytes.
         * Doesn't increment if the EOF has been hit (read == -1)
         * 
         * @param read the number of bytes read
         *
         * @since Apache Commons Compress 1.1
         */
        protected void count(int read) {
            count((long) read);
        }
    
        /**
         * Increments the counter of already read bytes.
         * Doesn't increment if the EOF has been hit (read == -1)
         * 
         * @param read the number of bytes read
         */
        protected void count(long read) {
            if(read != -1) {
                bytesRead = bytesRead + read;
            }
        }

        /**
         * Returns the current number of bytes read from this stream.
         * @return the number of read bytes
         * @deprecated this method may yield wrong results for large
         * archives, use #getBytesRead instead
         */
        public int getCount() {
            return (int) bytesRead;
        }

        /**
         * Returns the current number of bytes read from this stream.
         * @return the number of read bytes
         *
         * @since Apache Commons Compress 1.1
         */
        public long getBytesRead() {
            return bytesRead;
        }
    }
}